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* [PATCH 0/4] drm: maintenance patches for 5.15-rcX
@ 2021-09-30  1:44 Jim Cromie
  2021-09-30  1:44 ` [PATCH 1/4] drm: fix doc grammar error Jim Cromie
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Jim Cromie @ 2021-09-30  1:44 UTC (permalink / raw)
  To: dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel; +Cc: Jim Cromie

hi drm folks,

Heres a small set of assorted patches which are IMO suitable for rcX;
one doc fix, 2 patches folding multiple DBGs together, and a format
string modification.

Jim Cromie (4):
  drm: fix doc grammar error
  amdgpu_ucode: reduce number of pr_debug calls
  nouveau: fold multiple DRM_DEBUG_DRIVERs together
  i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes

 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 293 ++++++++++++----------
 drivers/gpu/drm/i915/gvt/debug.h          |  18 +-
 drivers/gpu/drm/nouveau/nouveau_drm.c     |  36 ++-
 include/drm/drm_drv.h                     |   2 +-
 4 files changed, 191 insertions(+), 158 deletions(-)

-- 
2.31.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/4] drm: fix doc grammar error
  2021-09-30  1:44 [PATCH 0/4] drm: maintenance patches for 5.15-rcX Jim Cromie
@ 2021-09-30  1:44 ` Jim Cromie
  2021-09-30  1:44 ` [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls Jim Cromie
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 7+ messages in thread
From: Jim Cromie @ 2021-09-30  1:44 UTC (permalink / raw)
  To: dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel; +Cc: Jim Cromie

no code changes, good for rc

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 include/drm/drm_drv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 0cd95953cdf5..4b29261c4537 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -486,7 +486,7 @@ void *__devm_drm_dev_alloc(struct device *parent,
  * @type: the type of the struct which contains struct &drm_device
  * @member: the name of the &drm_device within @type.
  *
- * This allocates and initialize a new DRM device. No device registration is done.
+ * This allocates and initializes a new DRM device. No device registration is done.
  * Call drm_dev_register() to advertice the device to user space and register it
  * with other core subsystems. This should be done last in the device
  * initialization sequence to make sure userspace can't access an inconsistent
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls
  2021-09-30  1:44 [PATCH 0/4] drm: maintenance patches for 5.15-rcX Jim Cromie
  2021-09-30  1:44 ` [PATCH 1/4] drm: fix doc grammar error Jim Cromie
@ 2021-09-30  1:44 ` Jim Cromie
  2021-09-30  2:08   ` Joe Perches
  2021-09-30  1:44 ` [PATCH 3/4] nouveau: fold multiple DRM_DEBUG_DRIVERs together Jim Cromie
  2021-09-30  1:44 ` [PATCH 4/4] i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes Jim Cromie
  3 siblings, 1 reply; 7+ messages in thread
From: Jim Cromie @ 2021-09-30  1:44 UTC (permalink / raw)
  To: dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel; +Cc: Jim Cromie

There are blocks of DRM_DEBUG calls, consolidate their args into
single calls.  With dynamic-debug in use, each callsite consumes 56
bytes of callsite data, and this patch removes about 65 calls, so
it saves ~3.5kb.

no functional changes.

RFC: this creates multi-line log messages, does that break any syslog
conventions ?

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 293 ++++++++++++----------
 1 file changed, 158 insertions(+), 135 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index abd8469380e5..411179142a6e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -30,17 +30,26 @@
 
 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
 {
-	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
-	DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
-	DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major));
-	DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor));
-	DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major));
-	DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor));
-	DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version));
-	DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes));
-	DRM_DEBUG("ucode_array_offset_bytes: %u\n",
-		  le32_to_cpu(hdr->ucode_array_offset_bytes));
-	DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32));
+	DRM_DEBUG("size_bytes: %u\n"
+		  "header_size_bytes: %u\n"
+		  "header_version_major: %u\n"
+		  "header_version_minor: %u\n"
+		  "ip_version_major: %u\n"
+		  "ip_version_minor: %u\n"
+		  "ucode_version: 0x%08x\n"
+		  "ucode_size_bytes: %u\n"
+		  "ucode_array_offset_bytes: %u\n"
+		  "crc32: 0x%08x\n",
+		  le32_to_cpu(hdr->size_bytes),
+		  le32_to_cpu(hdr->header_size_bytes),
+		  le16_to_cpu(hdr->header_version_major),
+		  le16_to_cpu(hdr->header_version_minor),
+		  le16_to_cpu(hdr->ip_version_major),
+		  le16_to_cpu(hdr->ip_version_minor),
+		  le32_to_cpu(hdr->ucode_version),
+		  le32_to_cpu(hdr->ucode_size_bytes),
+		  le32_to_cpu(hdr->ucode_array_offset_bytes),
+		  le32_to_cpu(hdr->crc32));
 }
 
 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
@@ -55,9 +64,9 @@ void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
 		const struct mc_firmware_header_v1_0 *mc_hdr =
 			container_of(hdr, struct mc_firmware_header_v1_0, header);
 
-		DRM_DEBUG("io_debug_size_bytes: %u\n",
-			  le32_to_cpu(mc_hdr->io_debug_size_bytes));
-		DRM_DEBUG("io_debug_array_offset_bytes: %u\n",
+		DRM_DEBUG("io_debug_size_bytes: %u\n"
+			  "io_debug_array_offset_bytes: %u\n",
+			  le32_to_cpu(mc_hdr->io_debug_size_bytes),
 			  le32_to_cpu(mc_hdr->io_debug_array_offset_bytes));
 	} else {
 		DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor);
@@ -82,13 +91,17 @@ void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr)
 		switch (version_minor) {
 		case 0:
 			v2_0_hdr = container_of(hdr, struct smc_firmware_header_v2_0, v1_0.header);
-			DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_offset_bytes));
-			DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_size_bytes));
+			DRM_DEBUG("ppt_offset_bytes: %u\n"
+				  "ppt_size_bytes: %u\n",
+				  le32_to_cpu(v2_0_hdr->ppt_offset_bytes),
+				  le32_to_cpu(v2_0_hdr->ppt_size_bytes));
 			break;
 		case 1:
 			v2_1_hdr = container_of(hdr, struct smc_firmware_header_v2_1, v1_0.header);
-			DRM_DEBUG("pptable_count: %u\n", le32_to_cpu(v2_1_hdr->pptable_count));
-			DRM_DEBUG("pptable_entry_offset: %u\n", le32_to_cpu(v2_1_hdr->pptable_entry_offset));
+			DRM_DEBUG("pptable_count: %u\n"
+				  "pptable_entry_offset: %u\n",
+				  le32_to_cpu(v2_1_hdr->pptable_count),
+				  le32_to_cpu(v2_1_hdr->pptable_entry_offset));
 			break;
 		default:
 			break;
@@ -111,10 +124,12 @@ void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
 		const struct gfx_firmware_header_v1_0 *gfx_hdr =
 			container_of(hdr, struct gfx_firmware_header_v1_0, header);
 
-		DRM_DEBUG("ucode_feature_version: %u\n",
-			  le32_to_cpu(gfx_hdr->ucode_feature_version));
-		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
-		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
+		DRM_DEBUG("ucode_feature_version: %u\n"
+			  "jt_offset: %u\n"
+			  "jt_size: %u\n",
+			  le32_to_cpu(gfx_hdr->ucode_feature_version),
+			  le32_to_cpu(gfx_hdr->jt_offset),
+			  le32_to_cpu(gfx_hdr->jt_size));
 	} else {
 		DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
 	}
@@ -132,82 +147,88 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
 		const struct rlc_firmware_header_v1_0 *rlc_hdr =
 			container_of(hdr, struct rlc_firmware_header_v1_0, header);
 
-		DRM_DEBUG("ucode_feature_version: %u\n",
-			  le32_to_cpu(rlc_hdr->ucode_feature_version));
-		DRM_DEBUG("save_and_restore_offset: %u\n",
-			  le32_to_cpu(rlc_hdr->save_and_restore_offset));
-		DRM_DEBUG("clear_state_descriptor_offset: %u\n",
-			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
-		DRM_DEBUG("avail_scratch_ram_locations: %u\n",
-			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
-		DRM_DEBUG("master_pkt_description_offset: %u\n",
+		DRM_DEBUG("ucode_feature_version: %u\n"
+			  "save_and_restore_offset: %u\n"
+			  "clear_state_descriptor_offset: %u\n"
+			  "avail_scratch_ram_locations: %u\n"
+			  "master_pkt_description_offset: %u\n",
+			  le32_to_cpu(rlc_hdr->ucode_feature_version),
+			  le32_to_cpu(rlc_hdr->save_and_restore_offset),
+			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset),
+			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations),
 			  le32_to_cpu(rlc_hdr->master_pkt_description_offset));
+
 	} else if (version_major == 2) {
 		const struct rlc_firmware_header_v2_0 *rlc_hdr =
 			container_of(hdr, struct rlc_firmware_header_v2_0, header);
 
-		DRM_DEBUG("ucode_feature_version: %u\n",
-			  le32_to_cpu(rlc_hdr->ucode_feature_version));
-		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
-		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
-		DRM_DEBUG("save_and_restore_offset: %u\n",
-			  le32_to_cpu(rlc_hdr->save_and_restore_offset));
-		DRM_DEBUG("clear_state_descriptor_offset: %u\n",
-			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
-		DRM_DEBUG("avail_scratch_ram_locations: %u\n",
-			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
-		DRM_DEBUG("reg_restore_list_size: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_restore_list_size));
-		DRM_DEBUG("reg_list_format_start: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_format_start));
-		DRM_DEBUG("reg_list_format_separate_start: %u\n",
+		DRM_DEBUG("ucode_feature_version: %u\n"
+			  "jt_offset: %u\n"
+			  "jt_size: %u\n"
+			  "save_and_restore_offset: %u\n"
+			  "clear_state_descriptor_offset: %u\n"
+			  "avail_scratch_ram_locations: %u\n"
+			  "reg_restore_list_size: %u\n"
+			  "reg_list_format_start: %u\n"
+			  "reg_list_format_separate_start: %u\n",
+			  le32_to_cpu(rlc_hdr->ucode_feature_version),
+			  le32_to_cpu(rlc_hdr->jt_offset),
+			  le32_to_cpu(rlc_hdr->jt_size),
+			  le32_to_cpu(rlc_hdr->save_and_restore_offset),
+			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset),
+			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations),
+			  le32_to_cpu(rlc_hdr->reg_restore_list_size),
+			  le32_to_cpu(rlc_hdr->reg_list_format_start),
 			  le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
-		DRM_DEBUG("starting_offsets_start: %u\n",
-			  le32_to_cpu(rlc_hdr->starting_offsets_start));
-		DRM_DEBUG("reg_list_format_size_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
-		DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
-		DRM_DEBUG("reg_list_size_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_size_bytes));
-		DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
-		DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
-		DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
-		DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
-			  le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
-		DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
+
+		DRM_DEBUG("starting_offsets_start: %u\n"
+			  "reg_list_format_size_bytes: %u\n"
+			  "reg_list_format_array_offset_bytes: %u\n"
+			  "reg_list_size_bytes: %u\n"
+			  "reg_list_array_offset_bytes: %u\n"
+			  "reg_list_format_separate_size_bytes: %u\n"
+			  "reg_list_format_separate_array_offset_bytes: %u\n"
+			  "reg_list_separate_size_bytes: %u\n"
+			  "reg_list_separate_array_offset_bytes: %u\n",
+			  le32_to_cpu(rlc_hdr->starting_offsets_start),
+			  le32_to_cpu(rlc_hdr->reg_list_format_size_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_size_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes),
+			  le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes),
 			  le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
+
 		if (version_minor == 1) {
 			const struct rlc_firmware_header_v2_1 *v2_1 =
 				container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
-			DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
-				  le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
-			DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
-			DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
-			DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
-			DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
-			DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
-			DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
-			DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
-			DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
-			DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
-			DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
-			DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
-				  le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
-			DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
+
+			DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n"
+				  "save_restore_list_cntl_ucode_ver: %u\n"
+				  "save_restore_list_cntl_feature_ver: %u\n"
+				  "save_restore_list_cntl_size_bytes %u\n"
+				  "save_restore_list_cntl_offset_bytes: %u\n"
+				  "save_restore_list_gpm_ucode_ver: %u\n"
+				  "save_restore_list_gpm_feature_ver: %u\n"
+				  "save_restore_list_gpm_size_bytes %u\n"
+				  "save_restore_list_gpm_offset_bytes: %u\n"
+				  "save_restore_list_srm_ucode_ver: %u\n"
+				  "save_restore_list_srm_feature_ver: %u\n"
+				  "save_restore_list_srm_size_bytes %u\n"
+				  "save_restore_list_srm_offset_bytes: %u\n",
+				  le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length),
+				  le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver),
+				  le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver),
+				  le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes),
+				  le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes),
+				  le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver),
+				  le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver),
+				  le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes),
+				  le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes),
+				  le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver),
+				  le32_to_cpu(v2_1->save_restore_list_srm_feature_ver),
+				  le32_to_cpu(v2_1->save_restore_list_srm_size_bytes),
 				  le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
 		}
 	} else {
@@ -227,12 +248,14 @@ void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
 		const struct sdma_firmware_header_v1_0 *sdma_hdr =
 			container_of(hdr, struct sdma_firmware_header_v1_0, header);
 
-		DRM_DEBUG("ucode_feature_version: %u\n",
-			  le32_to_cpu(sdma_hdr->ucode_feature_version));
-		DRM_DEBUG("ucode_change_version: %u\n",
-			  le32_to_cpu(sdma_hdr->ucode_change_version));
-		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
-		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
+		DRM_DEBUG("ucode_feature_version: %u\n"
+			  "ucode_change_version: %u\n"
+			  "jt_offset: %u\n"
+			  "jt_size: %u\n",
+			  le32_to_cpu(sdma_hdr->ucode_feature_version),
+			  le32_to_cpu(sdma_hdr->ucode_change_version),
+			  le32_to_cpu(sdma_hdr->jt_offset),
+			  le32_to_cpu(sdma_hdr->jt_size));
 		if (version_minor >= 1) {
 			const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
 				container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
@@ -256,36 +279,36 @@ void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
 		const struct psp_firmware_header_v1_0 *psp_hdr =
 			container_of(hdr, struct psp_firmware_header_v1_0, header);
 
-		DRM_DEBUG("ucode_feature_version: %u\n",
-			  le32_to_cpu(psp_hdr->sos.fw_version));
-		DRM_DEBUG("sos_offset_bytes: %u\n",
-			  le32_to_cpu(psp_hdr->sos.offset_bytes));
-		DRM_DEBUG("sos_size_bytes: %u\n",
+		DRM_DEBUG("ucode_feature_version: %u\n"
+			  "sos_offset_bytes: %u\n"
+			  "sos_size_bytes: %u\n",
+			  le32_to_cpu(psp_hdr->sos.fw_version),
+			  le32_to_cpu(psp_hdr->sos.offset_bytes),
 			  le32_to_cpu(psp_hdr->sos.size_bytes));
 		if (version_minor == 1) {
 			const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
 				container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
-			DRM_DEBUG("toc_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_1->toc.fw_version));
-			DRM_DEBUG("toc_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes));
-			DRM_DEBUG("toc_size_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_1->toc.size_bytes));
-			DRM_DEBUG("kdb_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_1->kdb.fw_version));
-			DRM_DEBUG("kdb_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes));
-			DRM_DEBUG("kdb_size_bytes: %u\n",
+			DRM_DEBUG("toc_header_version: %u\n"
+				  "toc_offset_bytes: %u\n"
+				  "toc_size_bytes: %u\n"
+				  "kdb_header_version: %u\n"
+				  "kdb_offset_bytes: %u\n"
+				  "kdb_size_bytes: %u\n",
+				  le32_to_cpu(psp_hdr_v1_1->toc.fw_version),
+				  le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes),
+				  le32_to_cpu(psp_hdr_v1_1->toc.size_bytes),
+				  le32_to_cpu(psp_hdr_v1_1->kdb.fw_version),
+				  le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes),
 				  le32_to_cpu(psp_hdr_v1_1->kdb.size_bytes));
 		}
 		if (version_minor == 2) {
 			const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
 				container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
-			DRM_DEBUG("kdb_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_2->kdb.fw_version));
-			DRM_DEBUG("kdb_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes));
-			DRM_DEBUG("kdb_size_bytes: %u\n",
+			DRM_DEBUG("kdb_header_version: %u\n"
+				  "kdb_offset_bytes: %u\n"
+				  "kdb_size_bytes: %u\n",
+				  le32_to_cpu(psp_hdr_v1_2->kdb.fw_version),
+				  le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes),
 				  le32_to_cpu(psp_hdr_v1_2->kdb.size_bytes));
 		}
 		if (version_minor == 3) {
@@ -293,23 +316,23 @@ void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
 				container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
 			const struct psp_firmware_header_v1_3 *psp_hdr_v1_3 =
 				container_of(psp_hdr_v1_1, struct psp_firmware_header_v1_3, v1_1);
-			DRM_DEBUG("toc_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version));
-			DRM_DEBUG("toc_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes));
-			DRM_DEBUG("toc_size_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes));
-			DRM_DEBUG("kdb_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version));
-			DRM_DEBUG("kdb_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes));
-			DRM_DEBUG("kdb_size_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes));
-			DRM_DEBUG("spl_header_version: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->spl.fw_version));
-			DRM_DEBUG("spl_offset_bytes: %u\n",
-				  le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes));
-			DRM_DEBUG("spl_size_bytes: %u\n",
+			DRM_DEBUG("toc_header_version: %u\n"
+				  "toc_offset_bytes: %u\n"
+				  "toc_size_bytes: %u\n"
+				  "kdb_header_version: %u\n"
+				  "kdb_offset_bytes: %u\n"
+				  "kdb_size_bytes: %u\n"
+				  "spl_header_version: %u\n"
+				  "spl_offset_bytes: %u\n"
+				  "spl_size_bytes: %u\n",
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version),
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes),
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes),
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version),
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes),
+				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes),
+				  le32_to_cpu(psp_hdr_v1_3->spl.fw_version),
+				  le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes),
 				  le32_to_cpu(psp_hdr_v1_3->spl.size_bytes));
 		}
 	} else {
@@ -330,9 +353,9 @@ void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
 		const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
 			container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
 
-		DRM_DEBUG("version_major: %u\n",
-			  le16_to_cpu(gpu_info_hdr->version_major));
-		DRM_DEBUG("version_minor: %u\n",
+		DRM_DEBUG("version_major: %u\n"
+			  "version_minor: %u\n",
+			  le16_to_cpu(gpu_info_hdr->version_major),
 			  le16_to_cpu(gpu_info_hdr->version_minor));
 	} else {
 		DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 3/4] nouveau: fold multiple DRM_DEBUG_DRIVERs together
  2021-09-30  1:44 [PATCH 0/4] drm: maintenance patches for 5.15-rcX Jim Cromie
  2021-09-30  1:44 ` [PATCH 1/4] drm: fix doc grammar error Jim Cromie
  2021-09-30  1:44 ` [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls Jim Cromie
@ 2021-09-30  1:44 ` Jim Cromie
  2021-09-30  1:44 ` [PATCH 4/4] i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes Jim Cromie
  3 siblings, 0 replies; 7+ messages in thread
From: Jim Cromie @ 2021-09-30  1:44 UTC (permalink / raw)
  To: dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel; +Cc: Jim Cromie

With DRM_USE_DYNAMIC_DEBUG, each callsite record requires 56 bytes.
We can combine 12 into one here and save ~620 bytes.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 drivers/gpu/drm/nouveau/nouveau_drm.c | 36 +++++++++++++++++----------
 1 file changed, 23 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 1f828c9f691c..d9fbd249dbaa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1242,19 +1242,29 @@ nouveau_drm_pci_table[] = {
 
 static void nouveau_display_options(void)
 {
-	DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
-
-	DRM_DEBUG_DRIVER("... tv_disable   : %d\n", nouveau_tv_disable);
-	DRM_DEBUG_DRIVER("... ignorelid    : %d\n", nouveau_ignorelid);
-	DRM_DEBUG_DRIVER("... duallink     : %d\n", nouveau_duallink);
-	DRM_DEBUG_DRIVER("... nofbaccel    : %d\n", nouveau_nofbaccel);
-	DRM_DEBUG_DRIVER("... config       : %s\n", nouveau_config);
-	DRM_DEBUG_DRIVER("... debug        : %s\n", nouveau_debug);
-	DRM_DEBUG_DRIVER("... noaccel      : %d\n", nouveau_noaccel);
-	DRM_DEBUG_DRIVER("... modeset      : %d\n", nouveau_modeset);
-	DRM_DEBUG_DRIVER("... runpm        : %d\n", nouveau_runtime_pm);
-	DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf);
-	DRM_DEBUG_DRIVER("... hdmimhz      : %d\n", nouveau_hdmimhz);
+	DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"
+			 "... tv_disable   : %d\n"
+			 "... ignorelid    : %d\n"
+			 "... duallink     : %d\n"
+			 "... nofbaccel    : %d\n"
+			 "... config       : %s\n"
+			 "... debug        : %s\n"
+			 "... noaccel      : %d\n"
+			 "... modeset      : %d\n"
+			 "... runpm        : %d\n"
+			 "... vram_pushbuf : %d\n"
+			 "... hdmimhz      : %d\n"
+			 , nouveau_tv_disable
+			 , nouveau_ignorelid
+			 , nouveau_duallink
+			 , nouveau_nofbaccel
+			 , nouveau_config
+			 , nouveau_debug
+			 , nouveau_noaccel
+			 , nouveau_modeset
+			 , nouveau_runtime_pm
+			 , nouveau_vram_pushbuf
+			 , nouveau_hdmimhz);
 }
 
 static const struct dev_pm_ops nouveau_pm_ops = {
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 4/4] i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes
  2021-09-30  1:44 [PATCH 0/4] drm: maintenance patches for 5.15-rcX Jim Cromie
                   ` (2 preceding siblings ...)
  2021-09-30  1:44 ` [PATCH 3/4] nouveau: fold multiple DRM_DEBUG_DRIVERs together Jim Cromie
@ 2021-09-30  1:44 ` Jim Cromie
  3 siblings, 0 replies; 7+ messages in thread
From: Jim Cromie @ 2021-09-30  1:44 UTC (permalink / raw)
  To: dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel; +Cc: Jim Cromie

Taking embedded spaces out of existing prefixes makes them better
class-prefixes; simplifying the extra quoting needed otherwise:

  $> echo format "^gvt: core:" +p >control
vs
  $> echo format ^gvt:core: +p >control

Dropping the internal spaces means that quotes are only needed when
the trailing space is required; they more distinctively signal that
requirement.

Consider a generic drm-debug example:

  # turn off ATOMIC reports
  echo format "^drm:atomic: " -p > control

  # turn off all ATOMIC:* reports, including any sub-categories
  echo format "^drm:atomic:" -p > control

  # turn on ATOMIC:FAIL: reports
  echo format "^drm:atomic:fail: " +p > control

Removing embedded spaces in the class-prefixes simplifies the
corresponding match-prefix.  This means that "quoted" match-prefixes
are only needed when the trailing space is desired, in order to
exclude explicitly sub-categorized pr-debugs; in this example,
"drm:atomic:fail:".

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
---
 drivers/gpu/drm/i915/gvt/debug.h | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/debug.h b/drivers/gpu/drm/i915/gvt/debug.h
index c6027125c1ec..bbecc279e077 100644
--- a/drivers/gpu/drm/i915/gvt/debug.h
+++ b/drivers/gpu/drm/i915/gvt/debug.h
@@ -36,30 +36,30 @@ do {									\
 } while (0)
 
 #define gvt_dbg_core(fmt, args...) \
-	pr_debug("gvt: core: "fmt, ##args)
+	pr_debug("gvt:core: " fmt, ##args)
 
 #define gvt_dbg_irq(fmt, args...) \
-	pr_debug("gvt: irq: "fmt, ##args)
+	pr_debug("gvt:irq: " fmt, ##args)
 
 #define gvt_dbg_mm(fmt, args...) \
-	pr_debug("gvt: mm: "fmt, ##args)
+	pr_debug("gvt:mm: " fmt, ##args)
 
 #define gvt_dbg_mmio(fmt, args...) \
-	pr_debug("gvt: mmio: "fmt, ##args)
+	pr_debug("gvt:mmio: " fmt, ##args)
 
 #define gvt_dbg_dpy(fmt, args...) \
-	pr_debug("gvt: dpy: "fmt, ##args)
+	pr_debug("gvt:dpy: " fmt, ##args)
 
 #define gvt_dbg_el(fmt, args...) \
-	pr_debug("gvt: el: "fmt, ##args)
+	pr_debug("gvt:el: " fmt, ##args)
 
 #define gvt_dbg_sched(fmt, args...) \
-	pr_debug("gvt: sched: "fmt, ##args)
+	pr_debug("gvt:sched: " fmt, ##args)
 
 #define gvt_dbg_render(fmt, args...) \
-	pr_debug("gvt: render: "fmt, ##args)
+	pr_debug("gvt:render: " fmt, ##args)
 
 #define gvt_dbg_cmd(fmt, args...) \
-	pr_debug("gvt: cmd: "fmt, ##args)
+	pr_debug("gvt:cmd: " fmt, ##args)
 
 #endif
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls
  2021-09-30  1:44 ` [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls Jim Cromie
@ 2021-09-30  2:08   ` Joe Perches
  2021-09-30  3:37     ` jim.cromie
  0 siblings, 1 reply; 7+ messages in thread
From: Joe Perches @ 2021-09-30  2:08 UTC (permalink / raw)
  To: Jim Cromie, dri-devel, amd-gfx, intel-gvt-dev, intel-gfx, linux-kernel

On Wed, 2021-09-29 at 19:44 -0600, Jim Cromie wrote:
> There are blocks of DRM_DEBUG calls, consolidate their args into
> single calls.  With dynamic-debug in use, each callsite consumes 56
> bytes of callsite data, and this patch removes about 65 calls, so
> it saves ~3.5kb.
> 
> no functional changes.

No functional change, but an output logging content change.

> RFC: this creates multi-line log messages, does that break any syslog
> conventions ?

It does change the output as each individual DRM_DEBUG is a call to
__drm_dbg which is effectively:

	printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
	       __builtin_return_address(0), &vaf);


> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
[]
> @@ -30,17 +30,26 @@
>  
> 
>  static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
>  {
> -	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
> -	DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
[]
> +	DRM_DEBUG("size_bytes: %u\n"
> +		  "header_size_bytes: %u\n"

etc...



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls
  2021-09-30  2:08   ` Joe Perches
@ 2021-09-30  3:37     ` jim.cromie
  0 siblings, 0 replies; 7+ messages in thread
From: jim.cromie @ 2021-09-30  3:37 UTC (permalink / raw)
  To: Joe Perches
  Cc: dri-devel, amd-gfx mailing list, intel-gvt-dev,
	Intel Graphics Development, LKML

On Wed, Sep 29, 2021 at 8:08 PM Joe Perches <joe@perches.com> wrote:
>
> On Wed, 2021-09-29 at 19:44 -0600, Jim Cromie wrote:
> > There are blocks of DRM_DEBUG calls, consolidate their args into
> > single calls.  With dynamic-debug in use, each callsite consumes 56
> > bytes of callsite data, and this patch removes about 65 calls, so
> > it saves ~3.5kb.
> >
> > no functional changes.
>
> No functional change, but an output logging content change.
>
> > RFC: this creates multi-line log messages, does that break any syslog
> > conventions ?
>
> It does change the output as each individual DRM_DEBUG is a call to
> __drm_dbg which is effectively:
>
>         printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
>                __builtin_return_address(0), &vaf);
>
>

ok.  that would disqualify the nouveau patch too.

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2021-09-30  3:37 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-30  1:44 [PATCH 0/4] drm: maintenance patches for 5.15-rcX Jim Cromie
2021-09-30  1:44 ` [PATCH 1/4] drm: fix doc grammar error Jim Cromie
2021-09-30  1:44 ` [PATCH 2/4] amdgpu_ucode: reduce number of pr_debug calls Jim Cromie
2021-09-30  2:08   ` Joe Perches
2021-09-30  3:37     ` jim.cromie
2021-09-30  1:44 ` [PATCH 3/4] nouveau: fold multiple DRM_DEBUG_DRIVERs together Jim Cromie
2021-09-30  1:44 ` [PATCH 4/4] i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes Jim Cromie

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